Athena P400485100008 Standard Bore Race Cylinder Kit (125cc) - 54.00mm Bore, 14.3:1 Compression casual-wear-headwear-hats Compatible with stock or S&S

Compatible with stock or S&S cylinder heads

Universal no snag design fit

1997-2005 Harley Davidson FXD Dyna Super Glide

2020-2025 Kawasaki KRF1000 Teryx KRX 1000

Athena P400485100008 Standard Bore Race Cylinder Kit (125cc) - 54.00mm Bore, 14.3:1 Compression casual-wear-headwear-hats Compatible with stock or S&SFor installing this cylinder kit on the models YZ 125 LC 1997 1998, please replace the original exhaust muffler with 1999 2003 version and for the models 1997 1999 are absolutely necessary 2 original Yamaha torsion springs (valve) year 2000 2003.. Kits include aluminum cylinder with galvanic coating design. Forged piston with molybdenum coating. Special gasket kit. Easy to follow step by step installation instruction. Vehicle Fitment: 2001 2004 Yamaha